Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quando foi fundado o Piedmont College?
 ###Tabelas: CREATE TABLE security_features (security_features_id AUTO_INCREMENT PRIMARY KEY, Distribution VARCHAR, Compile time buffer checks VARCHAR, Mandatory access control VARCHAR, Software executable space protection VARCHAR, grsecurity VARCHAR, RSBAC VARCHAR) CREATE TABLE doubles:_15_10–5 (doubles:_15_10–5_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponent in the Final VARCHAR, Score VARCHAR) CREATE TABLE current_members (current_members_id AUTO_INCREMENT PRIMARY KEY, Institution VARCHAR, Location VARCHAR, Nickname VARCHAR, Founded INT, Type VARCHAR, Enrollment INT, Joined INT) CREATE TABLE north_dakota_counties_by_per_capita_income (north_dakota_counties_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT) CREATE TABLE maiden_overs (maiden_overs_id AUTO_INCREMENT PRIMARY KEY, Bowler VARCHAR, Over no. INT, Venue VARCHAR, Date VARCHAR, Wickets VARCHAR)  
SELECT MAX Founded FROM current_members WHERE Institution = Piedmont College